The best proof of intelligent life in space is that it hasn't come here.

... chemistry is a trade for people without enough imagination to be physicists.

I'm surprised at some technological development, and the realization that any sufficiently advanced technology is indistinguishable from magic. I think the CD-ROM is the best example of that. The idea of having a whole symphony, or opera, or novel in a little piece of plastic is pretty amazing.

The West needs to relearn what the rest of the world has never forgotten - that there is nothing sinful in leisure as long as it does not degenerate into mere sloth.

The goal of the future is full unemployment, so we can play. That's why we have to destroy the present politico-economic system.

I would defend the liberty of consenting adult creationists to practice whatever intellectual perversions they like in the privacy of their own homes; but it is also necessary to protect the young and innocent.

In the long run, there are no secrets. in science. The universe will not cooperate in a cover-up.